Every rock has characteristics that reflect its process of formation; these are used to determine whether the rock is igneous, sedimentary or metamorphic. For example, a rock with rounded grains cemented together is sedimentary, while one with a strong banding and orientation of minerals is metamorphic.very rock has characteristics that reflect its process of formation; these are used to determine whether the rock is igneous, sedimentary or metamorphic. For example, a rock with rounded grains cemented together is sedimentary, while one with a strong banding and orientation of minerals is metamorphic.
endurance-the power to withstand hardship or stress; the marathon tests a runner's endurance. strength-the property of being physically or mentally strong; fatigue sapped his strength. sufferance-patient endurance especially of pain or distress.
before knowing endurance we know fatigue , it is ability of. a body to with stand repeated stress(stress either may. completely reversal or normalstresses) endurance; it is measure of fatigue. strength; ability to with stand force or load. flexibility;ability to adjust.